Package io.netty.handler.codec.compression

package io.netty.handler.codec.compression

Encoder and decoder which compresses and decompresses ByteBufs in a compression format such as zlib, gzip, and Snappy.

Related Packages

Package	Description
io.netty.handler.codec	Extensible decoder and its common implementations which deal with the packet fragmentation and reassembly issue found in a stream-based transport such as TCP/IP.

Class	Description
ByteBufChecksum	Checksum implementation which can directly act on a ByteBuf.
ByteBufChecksum.ReflectiveByteBufChecksum
ByteBufChecksum.SlowByteBufChecksum
ByteBufChecksum.ZlibChecksumMethods	on OpenJDK Adler32 and CRC32 both calls ZipUtils.loadLibrary on class init.
Bzip2BitReader	An bit reader that allows the reading of single bit booleans, bit strings of arbitrary length (up to 32 bits), and bit aligned 32-bit integers.
Bzip2BitWriter	A bit writer that allows the writing of single bit booleans, unary numbers, bit strings of arbitrary length (up to 32 bits), and bit aligned 32-bit integers.
Bzip2BlockCompressor	Compresses and writes a single Bzip2 block. Block encoding consists of the following stages: 1.
Bzip2BlockDecompressor	Reads and decompresses a single Bzip2 block. Block decoding consists of the following stages: 1.
Bzip2Constants	Constants for both the Bzip2Encoder and the Bzip2Decoder.
Bzip2Decoder	Uncompresses a ByteBuf encoded with the Bzip2 format.
Bzip2Decoder.State	Current state of stream.
Bzip2DivSufSort	DivSufSort suffix array generator. Based on libdivsufsort 1.2.3 patched to support Bzip2. This is a simple conversion of the original C with two minor bugfixes applied (see "BUGFIX" comments within the class).
Bzip2DivSufSort.PartitionResult
Bzip2DivSufSort.StackEntry
Bzip2DivSufSort.TRBudget
Bzip2Encoder	Compresses a ByteBuf using the Bzip2 algorithm.
Bzip2Encoder.State	Current state of stream.
Bzip2HuffmanAllocator	An in-place, length restricted Canonical Huffman code length allocator. Based on the algorithm proposed by R.
Bzip2HuffmanStageDecoder	A decoder for the Bzip2 Huffman coding stage.
Bzip2HuffmanStageEncoder	An encoder for the Bzip2 Huffman encoding stage.
Bzip2MoveToFrontTable	A 256 entry Move To Front transform.
Bzip2MTFAndRLE2StageEncoder	An encoder for the Bzip2 Move To Front Transform and Run-Length Encoding[2] stages. Although conceptually these two stages are separate, it is computationally efficient to perform them in one pass.
Bzip2Rand	Random numbers for decompress Bzip2 blocks.
CompressionException	An EncoderException that is raised when compression failed.
CompressionOptions	CompressionOptions provides compression options for various types of compressor types, like Brotli.
CompressionUtil
Crc32	A CRC32 calculator.
Crc32c	Implements CRC32-C as defined in: "Optimization of Cyclic Redundancy-CHeck Codes with 24 and 32 Parity Bits", IEEE Transactions on Communications 41(6): 883-892 (1993).
DecompressionException	A DecoderException that is raised when decompression failed.
DeflateOptions	DeflateOptions holds DeflateOptions.compressionLevel(), DeflateOptions.memLevel() and DeflateOptions.windowBits() for Deflate compression.
EncoderUtil
FastLz	Core of FastLZ compression algorithm.
FastLzFrameDecoder	Uncompresses a ByteBuf encoded by FastLzFrameEncoder using the FastLZ algorithm.
FastLzFrameDecoder.State	Current state of decompression.
FastLzFrameEncoder	Compresses a ByteBuf using the FastLZ algorithm.
GzipOptions	GzipOptions holds DeflateOptions.compressionLevel(), DeflateOptions.memLevel() and DeflateOptions.windowBits() for Gzip compression.
JdkZlibDecoder	Decompress a ByteBuf using the inflate algorithm.
JdkZlibDecoder.GzipState
JdkZlibEncoder	Compresses a ByteBuf using the deflate algorithm.
JZlibDecoder
JZlibEncoder	Compresses a ByteBuf using the deflate algorithm.
Snappy	Uncompresses an input ByteBuf encoded with Snappy compression into an output ByteBuf.
Snappy.State
SnappyFramedDecoder	Deprecated. Use SnappyFrameDecoder instead.
SnappyFrameDecoder	Uncompresses a ByteBuf encoded with the Snappy framing format.
SnappyFrameDecoder.ChunkType
SnappyFramedEncoder	Deprecated. Use SnappyFrameEncoder instead.
SnappyFrameEncoder	Compresses a ByteBuf using the Snappy framing format.
SnappyOptions	SnappyOptions holds config for Snappy compression.
StandardCompressionOptions	Standard Compression Options for GzipOptions and DeflateOptions
ZlibCodecFactory	Creates a new ZlibEncoder and a new ZlibDecoder.
ZlibDecoder	Decompresses a ByteBuf using the deflate algorithm.
ZlibEncoder	Compresses a ByteBuf using the deflate algorithm.
ZlibUtil	Utility methods used by JZlibEncoder and JZlibDecoder.
ZlibWrapper	The container file formats that wrap the stream compressed by the DEFLATE algorithm.